
SN74AVCAH164245
16-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES396
–
JULY 2002
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Notes 7 and 8)
PARAMETER
TEST CONDITIONS
VCCA
VCCB
MIN
TYP
MAX
UNIT
IOH =
–
100
μ
A
IOH =
–
2 mA
IOH =
–
4 mA
IOH =
–
8 mA
IOH =
–
12 mA
IOH = 100
μ
A
IOH = 2 mA
IOH = 4 mA
IOH = 8 mA
IOH = 12 mA
VI = VCCA or GND
VI = 0.49 V
VI = 0.57 V
VI = 0.7 V
VI = 0.8 V
VI = 0.49 V
VI = 1.07 V
VI = 1.7 V
VI = 2 V
VI = VIH
VI = VIH
VI = VIH
VI = VIH
VI = VIH
VI = VIL
VI = VIL
VI = VIL
VI = VIL
VI = VIL
1.4 V to 3.6 V
1.4 V to 3.6 V
VCCO
–
0.2 V
1.05
1.4 V
1.4 V
VOH
1.65 V
1.65 V
1.2
V
2.3 V
2.3 V
1.75
3 V
3 V
2.3
1.4 V to 3.6 V
1.4 V to 3.6 V
0.2
1.4 V
1.4 V
0.35
VOL
1.65 V
1.65 V
0.45
V
2.3 V
2.3 V
0.55
3 V
3 V
0.7
±
2.5
II
Control inputs
1.4 V to 3.6 V
3.6 V
μ
A
1.4 V
1.4 V
11
1.65 V
1.65 V
30
μ
A
IBHL
2.3 V
2.3 V
45
3 V
3 V
75
1.4 V
1.4 V
–
11
1.65 V
1.65 V
–
30
μ
A
IBHH
§
2.3 V
2.3 V
–
45
3 V
3 V
–
75
1.6 V
1.6 V
100
VI= 0 to VCC
VI = 0 to VCC
1.95 V
1.95 V
200
μ
A
IBHLO
2.7 V
2.7 V
300
3.6 V
3.6 V
525
1.6 V
1.6 V
–
100
VI= 0 to VCC
VI = 0 to VCC
1.95 V
1.95 V
–
200
μ
A
IBHHO#
2.7 V
2.7 V
–
300
3.6 V
3.6 V
–
525
Iff
Ioff
A port
VIor VO= 0 to 3 6 V
VI or VO = 0 to 3.6 V
0 V
0 to 3.6 V
±
10
±
10
μ
A
B port
0 to 3.6 V
0 V
A or B ports
VO = VCCO or GND,
VI= VCCIor GND
VI = VCCI or GND
OE = VIH
3.6 V
3.6 V
±
12.5
±
12.5
IOZ||
B port
OE = don
t care
’
0 V
3.6 V
μ
A
A port
3.6 V
0 V
±
12.5
All typical values are at TA = 25
°
C.
The bus-hold circuit can sink at least the minimum low sustaining current at VIL max. IBHL should be measured after lowering VIN to GND and
then raising it to VIL max.
§
The bus-hold circuit can source at least the minimum high sustaining current at VIH min. IBHH should be measured after raising VIN to VCC and
then lowering it to VIH min.
An external driver must source at least IBHLO to switch this node from low to high.
#An external driver must sink at least IBHHO to switch this node from high to low.
||For I/O ports, the parameter IOZ includes the input leakage current.
NOTES:
7. VCCO is the VCC associated with the output port.
8. VCCI is the VCC associated with the input port.